High capacity 103450 3.7V 2000mAh rechargeable prismatic lithium-ion battery

Item No.: TWE0089
Cell model: 103450
Nominal Voltage: 3.7V
Nominal Capacity: 2000mAh
Max Dimensions: 10.2*34.5*52mm
Warranty: 1 year
Certificate: CE, RoHS, UN38.3, IEC62133, MSDS, etc.
Sample L/T: 14-15 days, Mass Production L/T: 30-35 days
Description Brand Introduction Review
Description

Tailored Energy Solution for Industrial and Commercial Needs

This product addresses the requirements of engineers and procurement specialists seeking dependable energy storage solutions. As a high capacity battery developed by expert lithium ion battery manufacturers, it suits diverse sectors requiring compact yet robust power sources. Its prismatic lithium battery format and stable 3.7v lithium ion battery nominal voltage provide essential compatibility for devices with strict design parameters. Our company offers this solution to sectors that demand precision and long-term reliability in power systems.


Technical Attributes and Performance Metrics of the Battery

This advanced battery exhibits a nominal voltage of 3.7v lithium ion battery chemistry combined with a 2000mAh capacity, assuring consistent charge and discharge profiles. The prismatic lithium battery form factor ensures an optimal balance between size and energy density, facilitating system integration. The battery sustains over 800 cycles with more than 80% capacity retention, conforming to critical safety certifications including CE and RoHS. Its low internal resistance and regulated charge cutoff voltage deliver performance predictability crucial for rigorous engineering applications.


Integration Potential and Use Case Relevance Across Industries

The high capacity battery is widely applicable in medical instrumentation, smart sensors, and security equipment, where uninterrupted power and stringent compliance are fundamental. As a prismatic lithium battery, it enables tailored assembly within compact device housings, making it a preferred component among professional lithium ion battery suppliers. This adaptability allows seamless integration into workflows demanding reliability and energy efficiency, positioning the product as a strategic asset for industrial clients focused on system longevity and operational uptime.

Product Specifications
Item Specifications Remark
Model No. LP103450-2000-1S1P
Nominal Voltage 3.7V
Nominal Capacity 2000mAh Standard discharge after standard charge
Dimensions 10.2*34.5*52mm max Thickness*Width*Length
Cycle Life ≥800 times ≥ 80% of the initial capacity
Charge Method CC/CV lithium battery special charger
Charge Cut-off Voltage 4.2V
Discharge Cut-off Voltage 3.0V
Standard Charge Current 0.2C
Standard Discharge Current 0.2C
Max Continuous Charge Current 0.5C
Max Continuous Discharge Current 1C
Max Peak Discharge Current 2C
Recommended Operation Ambient Temperature Charge: 0~45℃ Discharge:-20~60℃
Storage Temperature -20℃~25℃ 12 months
-20℃~45℃ 3 months
-20℃~60 ℃ 1 month
Internal Resistance ≤180mΩ
Weight Approx. 39g
Product Advantages
-High safety
-Real capacity
-Flexible size, lightweight, customizable
-Cycle life above 800 times
-Factory direct price, High quality with certifications
-Above 20 years manufacturing experience

Structural and Design Superiority for System Integration

Designed by leading lithium ion battery manufacturers, this battery incorporates prismatic lithium battery technology to maximize volumetric efficiency and mechanical robustness. Its compact dimensions and rigid construction facilitate modular arrangement in complex assemblies. The structural configuration supports thermal stability, optimizing longevity across demanding operational environments. As a 3.7v lithium ion battery, its design accommodates flexible integration scenarios without compromising on capacity or safety, enabling engineers to deploy reliable energy modules efficiently.


Performance Excellence and User-Centric Value Proposition

Performance-wise, this high capacity battery excels in maintaining energy density throughout extensive recharge cycles, reducing maintenance and replacement costs. Its consistent voltage output improves device responsiveness and system accuracy. The battery’s lightweight design enhances portability in field equipment, while compliance with international standards from prominent lithium ion battery suppliers ensures reliability in critical applications. Users benefit from minimized downtime and enhanced operational predictability, factors imperative for professional deployments.

Applications
Bluetooth speaker, bluetooth headset, smart home controller, smart secuirty device, intelligent door lock, smart glass, gps tracker, parking device, medical device, POS machine, wearable device, IoT device, sensor, handheld device, alarm system, beauty device, etc.

Application in Medical Devices Requiring High Reliability

Within the medical sector, the prismatic lithium battery offers a stable energy platform for devices such as portable monitors and diagnostic instruments. Operating in environments demanding strict adherence to safety and certification standards, the 3.7v lithium ion battery ensures uninterrupted power delivery essential for patient safety and data accuracy. Integration respects workflow requirements with easy replacement and long durability, meeting challenges posed by continuous usage in clinical settings. This makes it a preferred option among healthcare technology providers sourcing from reputable lithium ion battery suppliers.


Role in Smart Security Systems and IoT Deployments

In smart security apparatus and IoT sensor networks, the high capacity battery serves as a critical power reserve enabling long-term autonomous operation. The prismatic lithium battery format allows compact integration in access control systems and monitoring devices, balancing form factor with energy requirements. Superior charge retention and efficient discharge characteristics support system reliability and reduce maintenance schedules. Coupled with certifications that comply with international standards, the 3.7v lithium ion battery meets industrial expectations for safety and performance continuity across connected environments.

Bluetooth Speaker
Bluetooth Headset
GPS Tracker
Smart Lock
IoT Device
Wearable Bracelet
Certificates
Safety certificate: CE,CB, IEC62133, UL, PSE
Environmental certificate: ROHS, REACH
Quality management certificate: ISO9001, ISO14001, BSCI
Shipping certificate: UN38.3, MSDS, Air/Sea Transport Identification&Classification Report
CE certificate
RoHS certificate
IEC62133 certificate
UN38.3 certificate
ISO9001 certificate
Production Process
01 Materials Mixing
Fully automatic feeding system,High precision, fully enclosed
02 Coating
High precision constant temperature coating machine
03 Electrode Piece Rolling
Precision automatic roller machine
04 Electrode Piece Slitting
Automatic battery electrode piece continuous slitting machine
08 High Temperature Baking
75-80 ℃ vacuum constant temp baking for more than 36 hours
07 Cell Sealing
High temp top&side sealing machine with good side sealing effect
06 Automatic Winding
Make the widing core consistent, save manpower and high efficiency
05 Automatic Electrode Piece Making
Ultrasonic spot welding, firm welding and low internal resistance
09 Automatic Injection
Effectively isolate moisture
10 Formation
Constant fomration cabinet, activate the battery
11 Capacity Sorting
All cells will be 100% tested for 3 cycles.
12 OQC Test
100% full test on appreance, voltage, capacity, resistance, size, etc
Packing&Delivery
With 20 years experience in battery field, Topwell can arrange the battery ship by Sea / Air / Express.
We can provide you with all DG certification which allows you to ship these batteries,
such as UN38.3 /MSDS /DG. We can ship from Shenzhen,Shanghai,HK...
Packing
Delivery
Exhibitions


FAQ 


What certifications validate the quality and safety of your 3.7V lithium ion battery?

We ensure our 3.7V lithium ion battery meets stringent international standards, holding certifications including CE, RoHS, UN38.3, IEC62133, and MSDS. These comply with safety, environmental, and transportation requirements, assuring reliable and safe performance for industrial applications.


Can your prismatic lithium battery be customized for specific project requirements?

Yes, our prismatic lithium battery design is highly adaptable. We offer customization on size, capacity, and configuration to fit a wide variety of devices. Contact us with your technical specifications, and we will develop a tailored battery solution perfectly aligned with your product’s power needs.


How do you ensure consistent quality in high capacity battery production?

We maintain quality through advanced automated manufacturing processes and stringent quality control systems at our facility. Our high capacity batteries are tested for voltage stability, cycle life, and safety, ensuring reliable output throughout their lifespan to meet industrial standards.


What is the typical delivery timeline for orders of your lithium ion battery supplier products?

For samples, we usually require 14-15 days before shipment. Mass production orders typically have a lead time of 30-35 days. We work closely with you to meet your project schedules while maintaining the quality standards expected from a trusted lithium ion battery supplier.

Brand Introduction

Yichun Topwell Power Co., Ltd (Trademark:TWE) established in 2002, is a high-tech enterprise focusing on the R&D, production and sales of lithium polymer batteries, lithium ion batteries, lithium iron phosphate batteries, and lithium thionyl chloride batteries. Products are widely used in consumer electronics, Internet of Things, smart home, medical, vehicle, home and outdoor energy storage, and have obtained CE, RoHS, Reach, UN38.3, IEC62133, CB, UL, MSDS certifications, etc.

 

Topwell moves on by providing reliable, efficient and intelligent battery solutions to meet different energy needs. We have efficient engineering, production and quality management teams. From raw material procurement, to production, testing, sales and after-sales service, all steps have been controlled by a strict quality management system. Our factory has passed ISO9001, IS014001, BSCI certification, SGS, Intertek audit. With the advantages in price, quality and service, we have established long-term and stable cooperative relationships with many well-known brands. Topwell always attached the great importance to the long term cooperation with customers. No matter the order is big or small, we do our best to support you the highest quality with favorable price. We believe that Topwell Power can be your best battery supplier!

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